"""
Case Type   : cm_agent参数
Case Name   : 使用gs_guc set -Z cmagent -c方式修改参数alarm_component值
Create At   : 2025/4/8
Owner       : ningyali
Description :
    1.查询参数alarm_component默认值
    2.修改参数值为new_path
    3.重启集群
    4.查看参数值
    5.恢复默认值
    6.重启集群
Expect      :
    1.执行成功
    2.执行成功
    3.执行成功
    4.执行成功
    5.执行成功
    6.执行成功
History     :
"""

import os
import unittest

from testcase.utils.ComInstall import CmInstall
from testcase.utils.ComInstall import CmUnInstall
from testcase.utils.Common import Common
from testcase.utils.CommonSH import CommonSH
from testcase.utils.Logger import Logger
from yat.test import Node
from yat.test import macro


class CMServer(unittest.TestCase):
    def setUp(self):
        self.log = Logger()
        self.log.info(f'-----{os.path.basename(__file__)} start-----')
        self.pri_sh = CommonSH('PrimaryDbUser')
        self.root_nodes = (Node('PrimaryRoot'), Node('Standby1Root'),
                           Node('Standby2Root'))
        self.user_nodes = (Node('PrimaryDbUser'), Node('Standby1DbUser'),
                           Node('Standby2DbUser'))
        self.common = Common()

        text = '----prestep1:安装cm;expect:执行成功----'
        self.log.info(text)
        self.install_pkg_path = os.path.dirname(macro.DB_SCRIPT_PATH)
        self.cm = CmInstall(self.install_pkg_path, self.pri_sh.node.ssh_user)
        res = self.cm.update_xml_for_cm(*self.root_nodes)
        self.assertGreater(res.count('cmDir'), 1, f'执行失败: {text}')

        res = self.cm.cm_install(self.user_nodes[0])
        self.assertIn('Install CM tool success', res, f'执行失败: {text}')

    def test_trans(self):
        text = '----step1:查询参数alarm_component默认值;expect:执行成功----'
        self.log.info(text)
        q_logdir_cmd = f"source {macro.DB_ENV_PATH};" \
                       f"cm_ctl list --param --agent | grep alarm_component"
        q_res = self.common.get_sh_result(self.user_nodes[0], q_logdir_cmd)
        default_v = q_res.splitlines()[0].split("'")[1]

        text = '----step2:修改参数值为new_path;expect:执行成功----'
        self.log.info(text)
        new_path = os.path.join(macro.DB_BACKUP_PATH, os.path.basename(default_v))
        set_cmd = f"source {macro.DB_ENV_PATH};" \
                  f"gs_guc set -Z cmagent -c " \
                  f"alarm_component=\"'{new_path}'\""
        set_res = self.common.get_sh_result(self.user_nodes[0], set_cmd)
        self.assertIn(
            'ALL: Success to perform gs_guc', set_res, f'执行失败: {text}')

        text = '----step3:重启集群;expect:执行成功----'
        self.log.info(text)
        restart_cmd = f'source {macro.DB_ENV_PATH};' \
                      f'cm_ctl stop && cm_ctl start'
        restart_res = self.common.get_sh_result(self.user_nodes[0], restart_cmd)
        self.assertEqual(restart_res.count('cluster successfully'), 2,
                         f'执行失败: {text}')

        text = '----step4:查看参数值;expect:执行成功----'
        self.log.info(text)
        q_res = self.common.get_sh_result(self.user_nodes[0], q_logdir_cmd)
        self.assertIn(new_path, q_res, f'执行失败: {text}')

        text = '----step5:恢复默认值;expect:执行成功----'
        self.log.info(text)
        set_cmd = set_cmd.replace(new_path, default_v)
        set_res = self.common.get_sh_result(self.user_nodes[0], set_cmd)
        self.assertIn(
            'ALL: Success to perform gs_guc', set_res, f'执行失败: {text}')

        text = '----step6:重启集群;expect:执行成功----'
        self.log.info(text)
        restart_cmd = f'source {macro.DB_ENV_PATH};' \
                      f'cm_ctl stop && cm_ctl start'
        restart_res = self.common.get_sh_result(self.user_nodes[0], restart_cmd)
        self.assertEqual(restart_res.count('cluster successfully'), 2,
                         f'执行失败: {text}')

    def tearDown(self):
        text = '----poststep1:卸载cm;expect:执行成功----'
        self.log.info(text)
        self.un_cm = CmUnInstall(self.install_pkg_path,
                                 self.pri_sh.node.ssh_user)
        res = self.un_cm.cm_uninstall(
            self.user_nodes[0], '--deleteData --deleteBinary')
        self.assertIn('Uninstall CM tool success', res, f'执行失败: {text}')
        self.log.info(f'-----{os.path.basename(__file__)} end-----')
